Jamb Biology 2012 Past Questions and Answers

Question 46:

• JAMB 2012

Use the diagram above to answer this question.
The function of the part labelled lll is to

A. Produce egg cells
B. Protect sperms during fertilization
C. Secrete hormones during coitus
D. Protect the developing embryo

Question 47:

• JAMB 2012

Use the diagram above to answer this question.
The graph illustrates

A. The highest frequency for height of 2 metres
B. A discontinuously varying character
C. A continuously varying character
D. Total yield in a cassava farm

Question 48:

• JAMB 2012

The largest number of cassava plants has an approximate height of

A. 1.4m
B. 1.6m
C. 1.8m
D. 2.0m

Question 49:

• JAMB 2012

The type of interaction shown is referred to as

A. Interspecific competition
B. Intraspecific competition
C. Mutualism
D. Cooperation